48628019 has 4 divisors (see below), whose sum is σ = 53048760. Its totient is φ = 44207280.

The previous prime is 48627989. The next prime is 48628043. The reversal of 48628019 is 91082684.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 48628019 - 2²⁴ = 31850803 is a prime.

It is a super-2 number, since 2×48628019² = 4729368463728722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48628079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2210354 + ... + 2210375.

It is an arithmetic number, because the mean of its divisors is an integer number (13262190).

Almost surely, 2^48628019 is an apocalyptic number.

48628019 is a deficient number, since it is larger than the sum of its proper divisors (4420741).

48628019 is a wasteful number, since it uses less digits than its factorization.

48628019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4420740.

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 48628019 is about 6973.3793099185. The cubic root of 48628019 is about 365.0022368037.

The spelling of 48628019 in words is "forty-eight million, six hundred twenty-eight thousand, nineteen".